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  <title>contains? (Vu::Gadget)</title>
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  <pre><span class="ruby-comment cmt"># File Vu/Gadget.rb, line 138</span>
                <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">contains?</span> (<span class="ruby-identifier">x</span>,<span class="ruby-identifier">y</span>)
                        <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">x</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">0</span> <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">y</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">0</span> <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">x</span> <span class="ruby-operator">&lt;=</span> <span class="ruby-identifier">width</span> <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">y</span> <span class="ruby-operator">&lt;=</span> <span class="ruby-identifier">width</span>
                                <span class="ruby-comment cmt"># So we know it's inside our bounds (a subclass can add other </span>
                                <span class="ruby-comment cmt"># constraints in an override, then call us). Now we see if it's</span>
                                <span class="ruby-comment cmt"># in a child's, or if not, return ourself</span>
                                <span class="ruby-identifier">result</span> = [<span class="ruby-keyword kw">self</span>, <span class="ruby-identifier">x</span>, <span class="ruby-identifier">y</span>]
                                <span class="ruby-identifier">children</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">c</span><span class="ruby-operator">|</span>
                                        <span class="ruby-identifier">c_c</span> = <span class="ruby-identifier">c</span>.<span class="ruby-identifier">contains?</span>(<span class="ruby-identifier">x</span><span class="ruby-operator">-</span><span class="ruby-identifier">c</span>.<span class="ruby-identifier">x_origin</span>,<span class="ruby-identifier">y</span><span class="ruby-operator">-</span><span class="ruby-identifier">c</span>.<span class="ruby-identifier">y_origin</span>)
                                        <span class="ruby-identifier">result</span> = <span class="ruby-identifier">c_c</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">c_c</span>
                                <span class="ruby-keyword kw">end</span>
                                <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">result</span>
                        <span class="ruby-keyword kw">else</span>
                                <span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">false</span>
                        <span class="ruby-keyword kw">end</span>
                <span class="ruby-keyword kw">end</span></pre>
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